diff options
Diffstat (limited to 'libusb/io.c')
| -rw-r--r-- | libusb/io.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libusb/io.c b/libusb/io.c index aa6cfca..b3f7df0 100644 --- a/libusb/io.c +++ b/libusb/io.c @@ -1684,8 +1684,15 @@ int usbi_handle_transfer_completion(struct usbi_transfer *itransfer, * will attempt to take the lock. */ int usbi_handle_transfer_cancellation(struct usbi_transfer *transfer) { + struct libusb_context *ctx = ITRANSFER_CTX(transfer); + uint8_t timed_out; + + usbi_mutex_lock(&ctx->flying_transfers_lock); + timed_out = transfer->timeout_flags & USBI_TRANSFER_TIMED_OUT; + usbi_mutex_unlock(&ctx->flying_transfers_lock); + /* if the URB was cancelled due to timeout, report timeout to the user */ - if (transfer->timeout_flags & USBI_TRANSFER_TIMED_OUT) { + if (timed_out) { usbi_dbg("detected timeout cancellation"); return usbi_handle_transfer_completion(transfer, LIBUSB_TRANSFER_TIMED_OUT); } |